extern int slags2_(logical *upper, real *a1, real *a2, real *a3, real *b1, real *b2, real *b3, real *csu, real *snu, real *csv, real *snv, real *csq, real *snq);
/*:ref: slasv2_ 14 9 6 6 6 6 6 6 6 6 6 */
/*:ref: slartg_ 14 5 6 6 6 6 6 */
